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Reading and Writing Parquet Files

duckdb.org

Examples Read a single Parquet file: SELECT * FROM 'test.parquet'; Figure out which columns/types are in a Parquet file: DESCRIBE SELECT * FROM 'test.parquet'; Create a table from a Parquet file: CREATE TABLE test AS SELECT * FROM 'test.parquet'; If the file does not end in .parquet, use the read_parquet function: SELECT * FROM read_parquet('test.parq'); Use list parameter to read three Parquet files and treat them…

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